GCL-Poly subsidiary to supply silicon tetrachloride to Evonik and GCL new JV

July 15, 2014
Facebook
Twitter
LinkedIn
Reddit
Email

GCL-Poly subsidiary, Jiangsu Zhongneng Polysilicon Technology Development, is to supply silicon tetrachloride, a byproduct of polysilicon production to a new joint venture between Evonik Industries and GCL-Poly Energy Holdings that will produce fumed silica and ultra-pure silicon tetrachloride.

A new 20,000MT JV plant will be built in Xuzhou Jiangsu Province, China to supply various industries with the ultra-pure materials.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Ultra-pure silicon tetrachloride will also be purchased back by Jiangsu Zhongneng Polysilicon for polysilicon production.

The move is part of GCL-Poly's plans to leverage existing facilities and diversify its market footprint and potentially reduce material costs for polysilicon production.

“Dedicated to promoting the application of solar energy worldwide,GCL-Poly is the largest global supplier of photovoltaic materials. This cooperation can combine Evonik’s advanced technologies of producing silica and ultra-pure silicon tetrachloride with Jiangsu Zhongneng’s leading technologies of silicon material production,” said Zhu Gongshan, chairman of GCL-Poly.

“The partnership will enhance GCL-Poly’s overall competitiveness by diversifying the silicon products, better serving its main business, and meeting market demand.”


 

Read Next

January 2, 2026
Germany has installed 16.2GW of solar PV in 2025, according to an analysis by the Fraunhofer Institute for Solar Energy Systems (ISE) based on the energy-charts.info data platform.
January 2, 2026
Canadian Solar has appointed Colin Parkin to its presidency to replace Dr Shawn Qu, who will remain as the company’s chairman and CEO.
January 2, 2026
SJVN has commissioned a 1GW solar PV plant in Rajasthan, India, its largest solar project to comply with India’s DCR rules.
January 2, 2026
The Spanish Ministry of Ecological Transition (MITECO) has launched a new renewables manufacturing subsidy programme.
January 2, 2026
As the year comes to an end, we bring you a recap of the most-read Premium stories that have been published throughout 2025.
January 2, 2026
PV Tech spoke to Vihann Kong of Ampion about its work in 2025 and positive state-level legislation the sector can expect to see in 2026.

Upcoming Events

Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
November 24, 2026
Warsaw, Poland